package jvm;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;

class MyNumber {
    volatile int number = 0;

    public void changeNumber() {
        this.number = 10;
    }
}

public class Test {

    public static void main(String[] args) {
    }
}
